From fcb00cd96982ba34252046fa35cd0d13ef4387bc Mon Sep 17 00:00:00 2001 From: Elizabeth Hunt Date: Mon, 6 Nov 2023 08:52:40 -0700 Subject: nov 3 notes --- homeworks/hw-5.org | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'homeworks/hw-5.org') diff --git a/homeworks/hw-5.org b/homeworks/hw-5.org index d650375..a2339f9 100644 --- a/homeworks/hw-5.org +++ b/homeworks/hw-5.org @@ -19,7 +19,7 @@ Unless the following are met, the resulting solution will be garbage. 1. The matrix $U$ must be not be singular. 2. $U$ must be square (or it will fail the ~assert~). 3. The system created by $Ux = b$ must be consistent. -4. $U$ is in (obviously) upper-triangular form. +4. $U$ is (quite obviously) in upper-triangular form. Thus, the actual calculation performing the $LU$ decomposition (in ~lu_decomp~) does a sanity -- cgit v1.2.3-70-g09d2